The RATS Software Forum • roots of polynomial

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roots of polynomial

Posted: Sat Jan 21, 2012 8:43 am

by ivory4

How to calculate the roots of a specific polynomial?
I mean this poly is not from a regression but I need to input the coefficients manually.

Thanks

Re: roots of polynomial

Posted: Sun Jan 22, 2012 4:19 pm

by TomDoan

Code: Select all

*
* This computes and displays the roots for the polynomial 1+3x+5x^2
*
disp %polycxroots(||1.0,3.0,5.0||)
(   -0.30000,   -0.33166) (   -0.30000,    0.33166)